Chess South Africa Ratings Database

PLAYER PAGE

Personal

Van den Berg, I (Ivan)

Chess SA id

1150314058

FIDE id

Date of birth

2015-05-31 (U12)

Gender

Male

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-02

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

985.8

Item	Main	Standard	Rapid	Blitz
Rating	1204.8	1199.6	1221	1200
Raw rating	1204.8	1199.6	1221	1200
Weighted rating	1203.8	1199.5	1213.1	1200
Weighted performance	0	0	0	0
Floor	713	700	721	700
K-factor	36	36	36	36
Min/Max rating change allowed	164.7	165.9	160.9	165.8
Highest rating	1213 2025-02-01	1200 2025-02-01	1221 2025-09-01	1200 2025-02-01
Highest raw rating	1213 2025-02-01	1200 2025-02-01	1221 2025-09-01	1200 2025-02-01
Highest weighted rating	1213 2025-04-01	1200 2025-02-01	1210.8 2025-09-01	1200 2025-02-01
Highest weighted performance	0 1900-01-01	0 1900-01-01	0 1900-01-01	0 1900-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1204.8	1199.6	1221	1200
Analysis
Rating	1204.8	1199.6	1221	1200
Raw rating	1204.8	1199.6	1221	1200
Weighted rating	1203.8	1199.5	1213.1
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	713	700	721	700
Max/Min rating change allowed	164.7	165.9	160.9	165.8
Games	0	0	0	0
Score	0	0	0	0
Expected score	0	0	0	0
Score-Expected	0	0	0	0
Temp raw +/-	0	0	0	0
Final raw +/-	0	0	0	0
New raw rating	1204.8	1199.6	1221	1200
New weighted rating	1203.9	1199.5	1214.1	1200
New weighted performance	0	0	0	0
Temp new rating	1204.8	1199.6	1221	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1204.8	1199.6	1221	1200
New K-factor	36	36	36	36
New floor	713	700	721	700

Item	Main	Standard	Rapid
	0	0	0
	15	5	10
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	15	5	10

Games since
	Main 15	Standard 5		Rapid 10		Blitz 0
Gender	Male
Age group	U12
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1


	Games	Score	%	Dp	AvgOpp	Performance
Main	0	0	0	0	0	0
Standard	0	0	0	0	0	0
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

	Games	Score	%	Dp	AvgOpp	Performance
Main	15	6.5	43.33	-56.7	1199.9	1143.3
Standard	5	1	20	-255	1191.7	936.7
Rapid	10	5.5	55	42.5	1204.1	1246.6
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	15	6.5	43.33	-56.7	1199.9	1143.3
Standard	5	1	20	-255	1191.7	936.7
Rapid	10	5.5	55	42.5	1204.1	1246.6
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1204.8	1199.6	1221	1200
2025-09-30	1204.8	1199.6	1221	1200
2025-09-01	1204.8	1199.6	1221	1200
2025-08-01	1203.1	1199.6	1219.6	1200
2025-07-01	1203	1199.6	1219.6	1200
2025-06-01	1202.7	1199.3	1219.6	1200
2025-05-01	1199.9	1195.4	1219.6	1200
2025-04-01	1213	1200	1219.6	1200
2025-03-01	1213	1200	1219.6	1200
2025-02-01	1213	1200	1219.6	1200
2025-01-01	1200	1200	1200	1200
2024-12-01	1200	1200	1200	1200
2024-11-01	1200	1200	1200	1200
2024-10-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-05-01	1200	1200	1200	1200
2024-04-01	1200	1200	1200	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	1200	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Benoni Primary School Cluster Teams 2025 (U11B)	2025-08-02	2025-08-02	Rapid	Ekurhuleni (GE)	5	5	2.5	Yes	Analysis
2	Benoni Primary School Cluster 12 April 2025 (U11 Open)	2025-04-12	2025-04-12	Standard	Ekurhuleni (GE)	5	5	1	Yes	Analysis
3	LS Northmead Trials 2025 (U11)	2025-01-25	2025-01-25	Rapid	Ekurhuleni (GE)	5	5	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Benoni Primary School Cluster Teams 2025 (U11B)	2025-08-02	2025-08-02	Rapid	Ekurhuleni (GE)	5	5	2.5	Yes	Analysis
2	Benoni Primary School Cluster 12 April 2025 (U11 Open)	2025-04-12	2025-04-12	Standard	Ekurhuleni (GE)	5	5	1	Yes	Analysis
3	LS Northmead Trials 2025 (U11)	2025-01-25	2025-01-25	Rapid	Ekurhuleni (GE)	5	5	3	Yes	Analysis

#	Games	Start				End
1	3	Tournament LS Northmead Trials 2025				Tournament LS Northmead Trials 2025
		date 2025-01-25	rnd 2	type Rapid	result 1	date 2025-01-25	rnd 4	type Rapid	result 1
		Opponent Viviers, C (Christopher)				Opponent Van Schalkwyk, T (Tj)
2	2	Tournament Benoni Primary School Cluster Teams 2025				Tournament Benoni Primary School Cluster Teams 2025
		date 2025-08-02	rnd 3	type Rapid	result 0.5	date 2025-08-02	rnd 4	type Rapid	result 1
		Opponent Voogt, J (Jaak)				Opponent Coetzee, O (Oliver)
3	1	Tournament Benoni Primary School Cluster Teams 2025				Tournament Benoni Primary School Cluster Teams 2025
		date 2025-08-02	rnd 1	type Rapid	result 1	date 2025-08-02	rnd 1	type Rapid	result 1
		Opponent Venter, Z (Zoe)				Opponent Venter, Z (Zoe)

#	Games	Start				End
1	1	Tournament Benoni Primary School Cluster 12 April 2025				Tournament Benoni Primary School Cluster 12 April 2025
		date 2025-04-12	rnd 2	type Standard	result 1	date 2025-04-12	rnd 2	type Standard	result 1
		Opponent Hughes, W (Warwick)				Opponent Hughes, W (Warwick)

#	Games	Start				End
1	3	Tournament LS Northmead Trials 2025				Tournament LS Northmead Trials 2025
		date 2025-01-25	rnd 2	type Rapid	result 1	date 2025-01-25	rnd 4	type Rapid	result 1
		Opponent Viviers, C (Christopher)				Opponent Van Schalkwyk, T (Tj)
2	2	Tournament Benoni Primary School Cluster Teams 2025				Tournament Benoni Primary School Cluster Teams 2025
		date 2025-08-02	rnd 3	type Rapid	result 0.5	date 2025-08-02	rnd 4	type Rapid	result 1
		Opponent Voogt, J (Jaak)				Opponent Coetzee, O (Oliver)
3	1	Tournament Benoni Primary School Cluster Teams 2025				Tournament Benoni Primary School Cluster Teams 2025
		date 2025-08-02	rnd 1	type Rapid	result 1	date 2025-08-02	rnd 1	type Rapid	result 1
		Opponent Venter, Z (Zoe)				Opponent Venter, Z (Zoe)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament LS Northmead Trials 2025				Tournament LS Northmead Trials 2025
		date 2025-01-25	rnd 2	type Rapid	result 1	date 2025-01-25	rnd 4	type Rapid	result 1
		Opponent Viviers, C (Christopher)				Opponent Van Schalkwyk, T (Tj)
2	1	Tournament Benoni Primary School Cluster Teams 2025				Tournament Benoni Primary School Cluster Teams 2025
		date 2025-08-02	rnd 4	type Rapid	result 1	date 2025-08-02	rnd 4	type Rapid	result 1
		Opponent Coetzee, O (Oliver)				Opponent Coetzee, O (Oliver)
3	1	Tournament Benoni Primary School Cluster Teams 2025				Tournament Benoni Primary School Cluster Teams 2025
		date 2025-08-02	rnd 1	type Rapid	result 1	date 2025-08-02	rnd 1	type Rapid	result 1
		Opponent Venter, Z (Zoe)				Opponent Venter, Z (Zoe)

#	Games	Start				End
1	1	Tournament Benoni Primary School Cluster 12 April 2025				Tournament Benoni Primary School Cluster 12 April 2025
		date 2025-04-12	rnd 2	type Standard	result 1	date 2025-04-12	rnd 2	type Standard	result 1
		Opponent Hughes, W (Warwick)				Opponent Hughes, W (Warwick)

#	Games	Start				End
1	3	Tournament LS Northmead Trials 2025				Tournament LS Northmead Trials 2025
		date 2025-01-25	rnd 2	type Rapid	result 1	date 2025-01-25	rnd 4	type Rapid	result 1
		Opponent Viviers, C (Christopher)				Opponent Van Schalkwyk, T (Tj)
2	1	Tournament Benoni Primary School Cluster Teams 2025				Tournament Benoni Primary School Cluster Teams 2025
		date 2025-08-02	rnd 4	type Rapid	result 1	date 2025-08-02	rnd 4	type Rapid	result 1
		Opponent Coetzee, O (Oliver)				Opponent Coetzee, O (Oliver)
3	1	Tournament Benoni Primary School Cluster Teams 2025				Tournament Benoni Primary School Cluster Teams 2025
		date 2025-08-02	rnd 1	type Rapid	result 1	date 2025-08-02	rnd 1	type Rapid	result 1
		Opponent Venter, Z (Zoe)				Opponent Venter, Z (Zoe)

No games found.

#	Games	Start				End

Top 10 opponents most often played

#	Opponent	Main			Standard			Rapid			Blitz
		Gms	Score	Dp	Gms	Score	Dp	Gms	Score	Dp	Gms	Score	Dp
		Gms	Aor	Prat	Gms	Aor	Prat	Gms	Aor	Prat	Gms	Aor	Prat
1	Germishuizen ,Z (Zane)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Germishuizen ,Z (Zane)	1	1159.6	734.6	1	1156.8	734.6	0	0	0	0	0	0
2	Kanji ,T (Tahil)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Kanji ,T (Tahil)	1	1200	775	1	1200	775	0	0	0	0	0	0
3	Maharaj ,N (Nirav)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Maharaj ,N (Nirav)	1	1200	775	1	1200	775	0	0	0	0	0	0
4	Modukanele ,K (Kgotso)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Modukanele ,K (Kgotso)	1	1198.7	773.7	1	1200	773.7	0	0	0	0	0	0
5	Hughes ,W (Warwick)	1	1	425	1	1	425	0	0	0	0	0	0
5	Hughes ,W (Warwick)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Nortje ,O (Owen)	1	0	-425	0	0	0	1	0	-425	0	0	0
6	Nortje ,O (Owen)	1	1234.2	809.2	0	0	0	1	1274.2	809.2	0	0	0
7	Cibi ,C (Chuma)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	Cibi ,C (Chuma)	1	1180.9	755.9	0	0	0	1	1200	755.9	0	0	0
8	Van Der Walt ,J (Juandre)	1	1	425	0	0	0	1	1	425	0	0	0
8	Van Der Walt ,J (Juandre)	1	1157.8	1582.8	0	0	0	1	1135.6	1582.8	0	0	0
9	Venter ,Z (Zoe)	1	1	425	0	0	0	1	1	425	0	0	0
9	Venter ,Z (Zoe)	1	1192.2	1617.2	0	0	0	1	1198.1	1617.2	0	0	0
10	Van Rensburg ,J (Janru)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Van Rensburg ,J (Janru)	1	1291.3	866.3	0	0	0	1	1317.3	866.3	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Van den Berg, I (Ivan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms